Home / 3,100,435,306.20-4,650,652,959.30-2,829,240,963.90

Finding the Fourth Proportional to 3,100,435,306.20, 4,650,652,959.30 and 2,829,240,963.90

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Solution

The fourth proportional to 3,100,435,306.20, 4,650,652,959.30 and 2,829,240,963.90 is: 4,243,861,445.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,435,306.20 : 4,650,652,959.30 = 2,829,240,963.90 : x
  2. Step 2: Convert to fraction form
    3,100,435,306.20/4,650,652,959.30 = 2,829,240,963.90/x
  3. Step 3: Cross multiply
    3,100,435,306.20x = 4,650,652,959.30 × 2,829,240,963.90
  4. Step 4: Simplify right side
    3,100,435,306.20x = 13,157,817,861,334,321,152
  5. Step 5: Solve for x
    x = 13,157,817,861,334,321,152/3,100,435,306.20
  6. Step 6: Final answer
    x = 4,243,861,445.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.